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环球深观察丨溯源美国：早期病例到底有多早？_国际新闻_宁夏广播电视台官方网站

△《西雅图时报》报道截图（题图中的X光片显示其中一位斯诺霍米什县居民的肺部“过度充气”并出现“线性混浊”。医生认为，这可能是叠加上呼吸道肺部感染的表现。）
《洛杉矶时报》去年6月21日报道称，加利福尼亚州最早可追溯至2019年12月的40余起不明死亡病例或将改写新冠肺炎疫情在美国的时间线。
加州大学洛杉矶分校去年9月10日宣布，该校与华盛顿大学合作研究发现，从2019年12月下旬开始并持续到2020年2月的呼吸道症状和疾病患者数量明显增加，表明新冠病毒在具有临床意识和检测能力之前就已经在美国的社区传播。 ....

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环球深观察丨溯源美国：早期病例到底有多早？

环球深观察丨溯源美国：早期病例到底有多早？
　　△美国有线电视新闻网（CNN）报道截图
　　△根据世卫组织溯源报告得出的结论，新冠病毒“极不可能”通过实验室传人；需要进一步调查世界其他地方出现的早期阳性样本。
　　事实上，作为全球头号抗疫失败国，确诊病例和病亡人数全球居首的美国也是最大的“病毒起源嫌疑国”。越来越多的观点认为，最该接受溯源调查的恰恰是美国自己。
　　
　　△“北泽西新闻网”报道截图
　　当时，梅尔哈姆被医生诊断为感染了流感。直到新冠肺炎疫情在新泽西州暴发，他才满怀疑惑地去做了血液抗体检测，结果就连医生也大为震惊：梅尔哈姆已有新冠病毒抗体，且抗体已存在较长时间。
　　△“北泽西新闻网”报道截图
　　 “我们被告知只是患了感冒或支气 ....

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溯源美国：早期病例到底有多早？

溯源美国：早期病例到底有多早？
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溯源美国：早期病例到底有多早？

溯源美国：早期病例到底有多早？
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溯源美国：早期病例到底有多早？_新闻中心_中国网

溯源美国：早期病例到底有多早？_新闻中心_中国网
china.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from china.com.cn Daily Mail and Mail on Sunday newspapers.

New York , United States , New Jersey , Atlantic City , Wang Jian , Los Angeles , Sri Lanka , Michael Mel Hamm , Christian Linde Meyer , Mel Hamm , George Benjamin , Los Angeles Times , Us Public Health Department , New York Post , Dc University , World Health Organization , United States Public Health The Association , Public Health , California University Los Angeles , United States Health , United States National Health Institute , New Crown , Figure Yet , New Jersey Berville Val Doise City , West News , Atlantic City New Jersey ,